Patents for A01B 11 - Ploughs with oscillating, digging or piercing tools (95)
04/2014
04/30/2014CN103749007A Impact type cultivator plow machine
04/03/2014WO2014049075A1 Improved plow
01/2014
01/07/2014US8626401 Cultivation system and a subsoil tool
09/2013
09/11/2013CN103298332A Improved equipment of a mounted type, designed to carry out tilling against desertification of the land
05/2013
05/08/2013EP2589279A1 Soil cultivation device with vibrating grubber tooth
04/2013
04/18/2013CA2792087A1 Vibratory ripper having depth adjustable ripping member
02/2013
02/27/2013CN202750419U Subsoiler airfoil shape shovel vibrative entering soil device
01/2013
01/29/2013CA2590993C A plough assembly
11/2012
11/15/2012WO2012107945A8 Improved equipment of a mounted type, designed to carry out tilling against desertification of the land
11/07/2012CN102057766B Mole plough bionic anti-sticking, anti-drag and wear-resistant plough shovel
10/2012
10/10/2012CN102057767B Bionic anti-drag reamer for mouse-path plough
09/2012
09/19/2012CN102668742A Vibration type subsoiler
08/2012
08/16/2012WO2012107945A1 Improved equipment of a mounted type, designed to carry out tilling against desertification of the land
05/2012
05/09/2012CN101045462B Riding-type paddy field work machine
04/2012
04/11/2012CN202183933U 一种对称凸轮传动振动深松机 A symmetric vibration camming subsoiler
03/2012
03/14/2012EP2120526B8 "aerator mechanism with vertically reciprocating tine"
03/07/2012CN202153822U 振动深松机 Vibration subsoiler
12/2011
12/22/2011DE102008017242B4 Bodenbearbeitungsgerät Harrow
12/21/2011EP2120526B1 "aerator mechanism with vertically reciprocating tine"
07/2011
07/20/2011CN201898699U Vibrating subsoiling shovel
05/2011
05/18/2011CN102057767A Bionic anti-drag reamer for mouse-path plough
05/18/2011CN102057766A Mole plough bionic anti-sticking, anti-drag and wear-resistant plough shovel
01/2011
01/05/2011CN101326872B Situ plow-putting vibrating scarifier
02/2010
02/25/2010US20100044061 Vibratory plow assembly
11/2009
11/25/2009EP2120526A1 "aerator mechanism with vertically reciprocating tine"
10/2009
10/08/2009DE102008017242A1 Bodenbearbeitungsgerät Harrow
08/2009
08/13/2009WO2009097641A1 Cultivation system and a subsoil tool
07/2009
07/15/2009EP2077708A2 Ground-working tool
04/2009
04/15/2009CN201221100Y Ditch excavator
09/2008
09/12/2008WO2008016548B1 Ground-working tool
08/2008
08/28/2008WO2008101292A1 'aerator mechanism with vertically reciprocating tine'
04/2008
04/10/2008WO2008016548A3 Ground-working tool
02/2008
02/07/2008WO2008016548A2 Ground-working tool
02/07/2008CA2659739A1 Ground-working tool
01/2008
01/07/2008CA2590993A1 A plough assembly
10/2007
10/03/2007CN101045462A Riding-type paddy field work machine
08/2007
08/08/2007CN101011009A Greening method of self-ignition coal gangue hill
03/2007
03/22/2007DE102005055289B3 Ground-breaking machine with crank protection, includes decoupler forming rigid connection to penetrative tool but releasing on overload
12/2006
12/28/2006WO2006138616A2 Earth moving apparatus and method
10/2006
10/25/2006EP1713317A1 Aerating device and method for aerating soil
10/05/2006DE102005021025A1 Bodenbearbeitungsgerät Harrow
08/2005
08/18/2005WO2005074667A1 Aerating device and method for aerating soil
03/2005
03/23/2005EP1251726B1 Resilient support between plough frame and lower moldboard
02/2005
02/09/2005CN2676572Y Mechanical oscillation plough
06/2004
06/02/2004CN2618414Y Three row vibration deep loosener
04/2004
04/14/2004CN2610613Y Double-line vibration deep riper
03/2004
03/31/2004CN2607723Y Plough with oscillating tool
01/2004
01/27/2004US6681867 Oscillating ground engaging tool
06/2003
06/11/2003CN2554897Y Viberation deep coosener
12/2002
12/26/2002US20020195259 Oscillating ground engaging tool
10/2002
10/30/2002EP1251726A1 Resilient support between plough frame and lower moldboard
01/2002
01/16/2002CN1330860A Mouse-way plough for agricultural field
07/2001
07/19/2001WO2001050834A1 Resilient support between plough frame and lower moldboard
07/19/2001DE10001686A1 Soil cultivator oscillates as a result of crank mechanism, electric or oil motor, two flyweights, and hydraulic unit
06/2001
06/20/2001EP1108349A1 A plough
06/12/2001US6244355 Isolation mount
05/2001
05/22/2001US6234718 Vibratory apparatus
05/16/2001CN2429995Y Farm mole plow
12/2000
12/20/2000CN2410853Y Plough capable of digging
11/2000
11/22/2000CN2406455Y Multifunctional vibration-type soil-improving machine
08/1995
08/09/1995EP0666014A1 Mobile soil decompacting apparatus
05/1995
05/10/1995EP0557393A4 Drive linkage for agricultural device
04/1995
04/27/1995DE4403158C1 Mobile ground-loosening appliance
04/06/1995DE4333310A1 Soil-working machine of the articulated type for the actuation of multi-purpose implements and of a plurality of implements
06/1994
06/16/1994DE4242613A1 Optimally controlled metal cutting process - having tool carrier system mounted on controlled damping system to eliminate and cutting tool vibration
09/1993
09/01/1993EP0557393A1 Drive linkage for agricultural device
12/1992
12/22/1992US5172768 Device for loosening soil
05/1992
05/29/1992WO1992008913A1 Drive linkage for agricultural device
07/1991
07/17/1991CN2080741U Rear-turning digging type tiller
08/1990
08/01/1990EP0289517B1 Process and device for loosening soil
09/1989
09/26/1989CA1261205A1 Deep side-banding knife
07/1989
07/25/1989US4850434 Vibrating deep ripper
04/1989
04/05/1989CN2035162U Improved dredge machine for hidden ditch
03/1989
03/14/1989US4811794 Garden tiller with reciprocating tines
04/1988
04/27/1988EP0265397A1 Spading machine and tool for such a machine
03/1988
03/15/1988CA1234010A1 Vibrating earth ripping apparatus
12/1987
12/23/1987CN86202231U High yield ditch plough drawed by domestic animals and small power device
08/1987
08/27/1987WO1987004893A1 Subsoil aerator
07/1987
07/02/1987WO1987003774A1 Process and device for loosening soil
06/1987
06/25/1987DE3545970A1 Verfahren und vorrichtung zur auflockerung von boeden Method and device for loosen up of soils
03/1985
03/26/1985US4506740 Vibrating earth ripping apparatus
10/1983
10/26/1983EP0092201A1 Mobile soil loosening implement
10/26/1983EP0092069A1 Soil-working implement for connection to a tractor
10/25/1983US4411321 Cultivating implements
01/1983
01/04/1983CA1138700A1 Method and implement for loosening the soil
08/1981
08/25/1981US4285284 Seeder with pivoting soil breakers
03/1981
03/25/1981EP0025568A1 Method and implement for soil loosening
03/11/1981EP0024901A1 Cultivating implement
03/11/1981EP0024751A1 Motorized spade
01/1981
01/20/1981US4245705 Apparatus for taking off vibratory power for tractor
10/1980
10/14/1980US4227578 Isolation frame
02/1980
02/12/1980US4187914 Soil cultivating implements
01/1980
01/01/1980US4181180 Soil cultivating machines
04/1979
04/17/1979US4149600 Soil cultivating machines
07/1978
07/25/1978US4102402 Subsoiler